Manassas, VA

Engineer Jobs in Manassas, VA

18 jobs found

Include remote jobs

6d ago

Software Engineer – Linux experience

General Dynamics Mission Systems, Inc Manassas, VA

Manassas, VA

6d ago

$110k - $122k/yr Full time Application Security Automation Bash

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Job Description

General Dynamics Mission Systems, Inc. is seeking an Integration Engineer to support submarine combat systems through Common Infrastructure Services (CIS) for Submarine Warfare Federated Tactical Systems (SWFTS) in Manassas, VA. This role focuses on integrating software into a Linux-based computing environment, strengthening build automation, and preparing hardware and software test platforms.

Role Summary

Support integration of software components into the CIS Linux-based Common Computing Environment (CCE). Improve the software build process and establish or configure hardware/software test environments to enable reliable integration and testing.

Key Responsibilities

Integrate software components into the CIS Linux-based Common Computing Environment (CCE).
Improve the software build process, including setup and configuration of hardware and software test environments.

Required Qualifications

Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, or a related Science, Engineering, Technology or Mathematics field.
2+ years of job-related experience, or a Master’s degree with 6 months of job-related experience.
Must have Kubernetes and Linux.
Experience with Linux-based high availability systems.
Hands-on ability to set up, maintain, and troubleshoot hardware/software test environments.
Experience managing software builds and integrating software components.
Experience integrating containerized software components in a distributed computing environment.
Knowledge of containerized environments and Kubernetes container orchestration.
Skilled in development of bash and python scripts to automate installation, testing, and monitoring.
Ability to develop automated build processes including continuous quality and cyber analysis.
Experience in DevSecOps and Agile methodologies.
Configuration and setup of RHEL servers and network switches.
Advanced troubleshooting techniques to isolate software and hardware issues.
U.S. citizenship required.
Candidate must be local to the area and able to work onsite.
Must be able to obtain a Department of Defense Secret security clearance, obtainable within a reasonable amount of time after hire.

Preferred / Desired Capabilities

Experience working with Docker and/or Podman containers.
Experience with RKE2 Kubernetes distribution.
Experience with C/C++ or other high order language.
Red Hat System Administrator/Engineer certification.

Technologies

Kubernetes, Linux, bash, python
RHEL, RKE2, Docker, Podman
C/C++, DevSecOps, Agile
RHEL servers, network switches

Workplace and Location

Location: Manassas, VA
Work arrangement: Fully on-site

While on-site, you will be part of the GDMS Manassas team.

Clearance and Investigation Details

Selected applicants will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information.

Compensation

Salary Range: USD 110,241 - 122,298 per year.

Benefits

401k matching
Flex time off
Paid parental leave
Healthcare benefits
Health & wellness programs
Employee resource and social groups
Flexible schedules with every other Friday off work, if desired (9/80 schedule)

About the Team Commitment

Opportunities for continuous learning and development.
Research-oriented work with teams developing practical solutions for national security.
Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, and employee resource and social groups.
Identifies opportunities to apply AI for continuous improvement and innovation.

Additional information is available at gdmissionsystems.com/careers/why-work-for-us/benefits.

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19d ago

Entry Level Software Engineer

General Dynamics Mission Systems, Inc Manassas, VA

Manassas, VA

19d ago

$78k - $86k/yr Full time Backend Developer Application Security Automation

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Job Description

Join a mission-focused team working on the Tactical Control System (TCS) Program, where you can grow your software engineering skills while helping deliver reliable, mission-critical capabilities. This hybrid role in Manassas, VA supports professional development through hands-on collaboration with experienced engineers across software, systems, and test functions.

What you’ll do

Develop and maintain mission-critical software using C++ and Java in a Linux environment.
Contribute to software design, implementation, code reviews, and testing.
Troubleshoot software issues and support integration and defect resolution.
Create and maintain unit tests and technical documentation.
Collaborate with software, systems, and test engineers to implement and verify requirements.
Learn and apply team coding standards, development tools, and established software engineering practices.

Required qualifications

Bachelor’s degree in Software Engineering, Computer Science, Computer Engineering, or a related technical field (or equivalent relevant experience).
Foundational programming experience with C++ and Java, demonstrated through coursework, personal projects, internships, or professional experience.
Familiarity with Linux, including command-line tools and basic development workflows.
Understanding of object-oriented programming, data structures, and software debugging.
Strong problem-solving skills and willingness to learn.
Ability to communicate effectively and work collaboratively.

Preferred skills

Experience or familiarity with JavaScript for web application development.
Experience or familiarity with Python or Bash for scripting and automation.
Familiarity with Docker for containerized development and deployment.
Familiarity with Kubernetes for container orchestration.
Familiarity with Spring Boot for Java-based application and service development.
Familiarity with Git or other version-control tools.
Understanding of automated testing and CI/CD practices.

Security and citizenship requirements

Department of Defense Secret clearance is preferred at time of hire.
Selected applicants will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information.
Due to the nature of work performed within company facilities, U.S. citizenship is required.

Additional details

Compensation: USD 77,843 - 86,358 per year.

Workplace options: This position is on site, with options for hybrid work after the first three months of onboarding. While on site, you will be part of the GDMS Progreny facility at 9100 Ashton Avenue, Manassas, VA.

Experience level: Entry level. Relevant academic projects, internships, and personal software projects are encouraged. Candidates are not expected to have experience with every preferred technology.

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24d ago

Advanced Software Engineer

General Dynamics Mission Systems, Inc Manassas, VA

Manassas, VA

24d ago

$113k - $125k/yr Full time Software Development Software Engineer Software Engineering

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Job Description

Join a cross-functional team supporting the TCS program and advancing software development practices, with opportunities to apply AI for continuous improvement.

Program support: Work as a software engineer for the TCS program as part of a cross-functional team responsible for supporting program needs
Technical leadership: Lead the software development process
Standards and problem-solving: Apply technical standards and methodologies to address challenges in creative ways
Team enablement: Provide technical leadership and support other team members to help them succeed
Continuous improvement: Stay current on technology trends and champion new ideas and process improvements
Professional growth: Maintain ongoing professional development for yourself and others
AI opportunities: Identify opportunities to apply AI for continuous improvement and innovation

Requirements

Education: Bachelor’s degree in Software Engineering (or related Science, Technology, Engineering or Mathematics field)
Experience: Minimum 5 years of relevant experience; or Master’s degree with 3 years of relevant experience
Citizenship: U.S. citizenship required
Security clearance: Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire
Investigation eligibility: Selected applicants will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information

Workplace Options

On-site role: Fully on-site
Location: 9100 Ashton Avenue, Manassas, VA GDMS facility

Compensation

Salary range: USD 112,924 - 125,275 per yearly
Note: This estimate represents a typical salary range based on experience and other factors; actual pay may vary

Benefits

Flexible schedules with every other Friday off work (9/80 schedule), if desired
Competitive benefits including 401k matching, flex time off, paid parental leave, and healthcare benefits
Health and wellness programs, employee resource and social groups, and more
See more at gdmissionsystems.com/careers/why-work-for-us/benefits

Role and position objectives: Support the TCS program as part of a cross-functional team; apply software development process knowledge and software engineering concepts, principles, and theories.

Additional notes: This job posting will remain open until the position is filled.

Commitment to you: Continuous learning and development with research-oriented work alongside award-winning teams developing practical solutions for national security.

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25d ago

Advanced Software Engineer (C++, Java)

General Dynamics Mission Systems, Inc Manassas, VA

Manassas, VA

25d ago

$124k - $138k/yr Full time Backend Developer Senior API

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Job Description

Build mission-critical software for U.S. Navy submarine and surface platforms as part of a cross-functional engineering team. This fully on-site role in Manassas, VA offers a structured 9/80 style schedule option (every other Friday off if desired) along with competitive compensation and comprehensive benefits.

In this position, you will contribute across the software lifecycle, from design and implementation through testing, integration, and issue resolution. Work is research oriented and focused on practical solutions supporting national security.

What You’ll Do

Develop and maintain production-quality software using C++, Qt, Java, or Python.
Implement software components based on system and interface requirements.
Integrate distributed applications using APIs, AMQP, gRPC, Protocol Buffers, and data-driven interfaces.
Develop and troubleshoot software in Linux environments, preferably Red Hat Enterprise Linux.
Containerize and deploy applications using Docker or Podman.
Create unit and integration tests and support formal system testing.
Diagnose issues across software, networking, data, and integration in laboratory environments.
Participate in code reviews, design discussions, Agile planning, and technical meetings.
Maintain software documentation and follow configuration-management and secure-coding practices.
Identify appropriate uses of approved AI tools to improve software quality and engineering productivity.

Required Qualifications

Bachelor’s degree in Software Engineering or a related STEM field with at least 5 years of relevant experience, or Master’s degree with 3 years relevant experience.
Department of Defense Secret security clearance required at time of hire.
Selected applicants will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information.
Due to the nature of work within facilities, U.S. citizenship is required.

Technologies You May Use

C++, Qt, Java, Python
Linux, Red Hat Enterprise Linux
Docker, Podman
AMQP, gRPC, Protocol Buffers
Kubernetes, Helm, Git, CI/CD, Agile

Compensation and Workplace Details

Salary range: USD 124,216 - 137,803 per year
Workplace: Fully on-site
On-site team: Progeny Manassas, VA

Benefits

401k matching
flex time off
paid parental leave
healthcare benefits
health & wellness programs
employee resource and social groups
Flexible schedules with every other Friday off work, if desired (9/80 schedule)

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1mo ago

Senior Systems Engineer - Cybersecurity Software

General Dynamics Mission Systems, Inc Manassas, VA

Manassas, VA

1mo ago Closed

$165k - $183k/yr Full time Senior Information Security InfoSec

This position is no longer accepting applications (closed Nov 9, 2026).

Job Description

General Dynamics Mission Systems, Inc is seeking a Senior Systems Engineer and cybersecurity subject matter expert to support software delivered to mission-critical U.S. Navy computer systems. In this onsite role in Manassas, VA, you will help customers define and verify detailed software requirements and cybersecurity capabilities to prevent, detect, or mitigate cyber attacks.

Location and Work Options

Manassas, VA (onsite)
Primarily on-site, with the opportunity for hybrid and flexible work options
On-site work is with the General Dynamics Mission Systems team in Manassas, Virginia

Compensation

USD 164,892 - 182,928 per year
Estimated range is based on experience and other factors (including geographic location); actual pay may vary
Combined salary range: USD $164,892.00 - USD $182,928.00 /Yr

Role Summary

Serve as a Senior Systems Engineer and cybersecurity subject matter expert for assigned software delivered to mission-critical U.S. Navy computer systems. Partner with customers to develop and verify detailed software requirements and cybersecurity capabilities designed to prevent, detect, or mitigate cyber attacks.

Responsibilities

Act as the cybersecurity subject matter expert for assigned software capabilities, providing technical guidance to customers and engineering teams
Collaborate with customers to understand mission needs, operational environments, cybersecurity threats, and product priorities
Develop clear, detailed, and verifiable low-level software requirements translating customer needs into implementable capabilities
Analyze system architectures, interfaces, data flows, attack vectors, and vulnerabilities to inform requirements and design decisions
Recommend software capabilities and technical mitigations to prevent, detect, or reduce cybersecurity risks
Work with software engineers to evaluate technical approaches and design tradeoffs
Coordinate with test engineers to define verification criteria, resolve requirement questions, and confirm delivered capabilities meet customer needs
Maintain requirements traceability through development, integration, testing, and delivery
Stay current on cybersecurity news, emerging exploits, adversary techniques, and defensive technologies; assess implications for the product
Develop and review systems engineering, cybersecurity, and accreditation documentation as needed
Communicate technical findings, risks, recommendations, and progress to customers, program stakeholders, and engineering teams
Mentor less-experienced engineers within your area of expertise

Required Qualifications

Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus minimum 8 years of relevant experience
OR Master's degree, plus minimum 6 years of relevant experience

Benefits

401(k) matching
Flexible time off
Paid parental leave
Healthcare benefits
Health and wellness programs
Employee resource groups
Social groups
Flexible schedules, including the option for every other Friday off through a 9/80 schedule
Competitive benefits

Clearance Requirements

A Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire
Selected applicants will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information
Due to the nature of work performed within company facilities, U.S. citizenship is required

What Sets You Apart

Strong systems engineering experience with software, including developing and managing detailed, verifiable software requirements
Experience working directly with customers to translate operational needs into technical requirements and deliverable capabilities
Cybersecurity expertise grounded in how attacks work, including familiarity with attack vectors, vulnerabilities, adversary techniques, and practical mitigations
Interest or experience in secure system design and in shaping cybersecurity software capabilities throughout development
Ability to work effectively with software and test engineers to clarify expected behavior, evaluate technical tradeoffs, and verify outcomes
Knowledge of cybersecurity capabilities such as access control, auditing, network security, intrusion prevention, encryption, or vulnerability detection
Genuine interest in staying current on cybersecurity research, news, emerging exploits, and defensive practices
Experience applying ICD 503, NIST SP 800-53, the DoD Joint Special Access Program Implementation Guide (JSIG), DoD 8500 series, or comparable DoD cybersecurity guidance
Experience with threat analysis, risk assessment, requirements traceability, or accreditation support
Strong technical writing and communication skills, including explaining complex cybersecurity topics to technical and nontechnical audiences
Experience working in an Agile environment and proficiency with Microsoft Office products

Additional Posting Notes

This job posting will remain open until the position is filled

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1mo ago

C++ Software Engineer

Actalent Manassas, VA

Manassas, VA

1mo ago Closed

$50 - $75/hr Contract C++ Language CI/CD Cmake

This position is no longer accepting applications (closed Oct 25, 2026).

Job Description

The C++ Software Engineer (IRAD) will support a mission-critical internal R&D initiative focused on modernizing software build, integration, and dependency management processes. This contract role is based onsite in Manassas, VA and involves troubleshooting in Linux-based development environments while assisting CI/CD improvements moving toward GitLab-based pipelines.

Role Responsibilities

Analyze and troubleshoot code dependencies, linking issues, and build behavior across a large C/C++ software environment.
Debug and resolve complex software defects, build failures, and integration issues.
Support efforts to improve and modernize CI/CD pipeline workflows, with a focus on environments transitioning toward GitLab-based pipelines.
Work in Linux-based development environments to investigate and resolve software build and execution problems.
Collaborate with engineers to improve software modularity, dependency management, and build efficiency.
Help evaluate and shape future software development lifecycle processes related to build automation, dependency management, and pipeline modernization.
Use tools such as Git, Make/CMake, and modern software development practices in a collaborative engineering environment.

Required Qualifications

Strong professional experience with C/C++ software development.
Solid understanding of C/C++ dependencies, linking, compilation, and build behavior.
Experience working in Linux environments.
Proven ability to debug complex, non-trivial software issues.
Experience using Git in a collaborative development environment.
Familiarity with CI/CD pipelines and software build workflows, with GitLab preferred.
Strong problem-solving ability and capacity to work independently in technically ambiguous environments.

Skills and Technologies

C++, C
Linux
Git
Make, CMake
GitLab
CI/CD pipelines
Smart pointers, templates
Jira, Confluence

Additional Skills & Qualifications

Experience with Make and/or CMake.
Familiarity with modern C++ standards, ideally C++11 or newer.
Understanding of smart pointers, vectors vs. arrays, heap vs. stack allocation, templates, and modern memory management practices.
Exposure to package/dependency management tools and CI/CD migration efforts.
Familiarity with Agile development environments and tools such as Jira and Confluence.
Active Secret clearance.

Work Environment

The role primarily involves working within Linux-based development environments, using tools such as Git, Make, and CMake. Collaboration with engineers is emphasized, with a shared focus on improving software modularity, dependency management, and build efficiency. The position supports engineering efforts to modernize CI/CD pipelines, with a particular focus on transitioning to GitLab-based workflows.

Contract Details, Location, and Workplace Type

Job Type: Contract
Location: Manassas, VA (onsite)
Workplace Type: Fully onsite

Compensation

Hourly Pay Range: USD 50.00 to 75.00 per hour
Compensation Notes: Individual compensation within this range depends on qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other job-related factors.
Benefits Eligibility: Eligibility requirements may apply to some benefits and may depend on job classification and length of employment.
Benefits Subject to Change: Benefits are subject to change and may be subject to specific elections, plan, or program terms.

Benefits

Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)

Application Deadline

This position is anticipated to close on Oct 5, 2026.

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1mo ago

Audio Visual Design Engineer

DALY Computers, Inc. Manassas, VA

Manassas, VA

1mo ago Closed

$85k - $95k/yr Full time Audio Visual Systems AutoCAD Cad Cam Software

This position is no longer accepting applications (closed Oct 18, 2026).

Job Description

DALY Computers, Inc. is seeking an Audio Visual Design Engineer to design customer-focused AV solutions in a hands-on, project-driven environment in Manassas, VA. The role partners closely with Sales and Integration to translate customer needs into system designs, drawings, and accurate BOMs that support successful delivery.

What you will do

Collaborate with Sales to confirm customer requirements and expectations, ranging from straightforward to complex system designs.
Create preliminary layouts, sketches, and basic data needed to present design proposals to customers.
Design new AV systems and equipment configurations for spaces such as huddle spaces, training rooms, classrooms, auditoriums, boardrooms, and other customer areas.
Develop Bid Specifications.
Produce detailed schematic diagrams, perform cost analysis, and estimate job-related labor.
Generate comprehensive project deliverables including project description and State of Work, along with List of Materials and Drawings.
Provide additional project documentation as needed, which may include page layouts, program files, and AutoCAD drawings.
Participate in Project Review at the end of each assignment.
Develop Change Orders in conjunction with the Project Manager for product changes, enhancements, and additions, ensuring the proper approvals are obtained.
Ensure as-built documentation and Change Orders are complete and accurate.
Support R&D of new products that can improve DALY’s offerings.

Required qualifications

Bachelor’s degree or equivalent experience.
Three (3) years of engineering experience in AV/Broadcasting design.
Industry certifications such as CTS, CTS-D, or BICSI.
Strong project management and time management skills.
Comfort working on ladders and lifts as required.
Ability to read and write schematics and architectural drawings.
Capacity to analyze and resolve issues at both functional and strategic levels.
Advanced knowledge of manufacturers including Crestron, Extron, Biamp, Z-Band, and Panasonic.